3 Carat Round Lab-Grown Diamonds

Shop certified 3 carat round lab-grown diamonds at William & Sons Jewelers. Every stone is graded by IGI or GIA, shown in 360°, priced below the big online retailers and ships free.

All 3 Carat Round Lab-Grown Diamonds – Page 155

19,329 certified 3 carat round lab-grown diamonds in stock. Every stone ships free with its grading report; open any listing for the 360° view, full certificate and price.

  1. 3.54 Carat Round Lab-Grown Diamond, E VS1, IGI LG805634813$682
  2. 3.25 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805634903$641
  3. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639826$645
  4. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639831$682
  5. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG805639832$617
  6. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639837$654
  7. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639851$655
  8. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805639863$641
  9. 3 Carat Round Lab-Grown Diamond, FANCY VIVID BLUE VS1, IGI LG805640444$585
  10. 3.09 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805648262$999
  11. 3.04 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667124$532
  12. 3.60 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805667137$812
  13. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG805667146$630
  14. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG805667211$637
  15. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667212$661
  16. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667213$638
  17. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667217$606
  18. 3.43 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667220$587
  19. 3.50 Carat Round Lab-Grown Diamond, E VS1, IGI LG805667221$629
  20. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667223$682
  21. 3.04 Carat Round Lab-Grown Diamond, E VVS1, IGI LG805667226$685
  22. 3.56 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667246$638
  23. 3.08 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667254$589
  24. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667257$661
  25. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667292$662
  26. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805667297$657
  27. 3.51 Carat Round Lab-Grown Diamond, E VS1, IGI LG805667300$630
  28. 3.12 Carat Round Lab-Grown Diamond, D VVS1, IGI LG805678310$1,123
  29. 3.46 Carat Round Lab-Grown Diamond, F VVS2, IGI LG805684288$520
  30. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690282$657
  31. 3.55 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690284$662
  32. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690288$645
  33. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690301$682
  34. 3.58 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690328$643
  35. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690329$531
  36. 3.55 Carat Round Lab-Grown Diamond, E VS1, IGI LG805690331$637
  37. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690346$654
  38. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG805690374$657
  39. 3.05 Carat Round Lab-Grown Diamond, E VS1, IGI LG805690386$589
  40. 3.42 Carat Round Lab-Grown Diamond, D VS1, IGI LG805699968$720
  41. 3.04 Carat Round Lab-Grown Diamond, E VS1, IGI LG806617949$581
  42. 3.98 Carat Round Lab-Grown Diamond, D VVS1, IGI LG806618316$1,207
  43. 3.52 Carat Round Lab-Grown Diamond, E VS1, IGI LG806618542$517
  44. 3.56 Carat Round Lab-Grown Diamond, E VS1, IGI LG806618543$518
  45. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621174$655
  46. 3.58 Carat Round Lab-Grown Diamond, E VS1, IGI LG806621226$617
  47. 3.03 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621227$531
  48. 3.60 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621230$685
  49. 3.52 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621235$657
  50. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621272$654
  51. 3.60 Carat Round Lab-Grown Diamond, E VS1, IGI LG806621279$620
  52. 3.54 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621312$661
  53. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621321$679
  54. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621331$644
  55. 3.59 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806621402$644
  56. 3.50 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806630907$654
  57. 3.51 Carat Round Lab-Grown Diamond, E VVS2, IGI LG806630940$655
  58. 3.22 Carat Round Lab-Grown Diamond, D IF, IGI LG807624770$1,004
  59. 3.57 Carat Round Lab-Grown Diamond, D VVS1, IGI LG807624773$1,144
  60. 3.57 Carat Round Lab-Grown Diamond, E VVS2, IGI LG807624853$641